Specifications 1.electronic ignition 2.filled with vapor,safety switch 3.adjustable flame size 4.metal base 5.with function of locking fire heating and welding torch Professional Statement 1. Commercial Features . Electronic ignition; can be repeatedly filled with vapor; use butane. 2. Characteristics . Provide much more energy, and the flame is long and intense. . The size and temperature of the flame is adjustable. The flinging flame also can be changed. The firm foundation can be separated when used, and can stand when collected. . Metal handle, luxurious elegance. . Have the function of fire lock.